L-脯氨醇

3-(2-氨基-1,3-噻唑-4-基)丙酸

2-(2-methoxyphenyl)-3,4,6,8,9,9a-hexahydro-1H-pyrido[1,2-a]pyrazin-7-one

2-benzyl-3,4,6,8,9,9a-hexahydro-1H-pyrido[1,2-a]pyrazin-7-one

methyl 4-oxo-5-phenylsulfanylpentanoate